indexo.dev

heirloom.nl

.nl crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 4815 ms crawled 2026-05-30

NL · 109.237.221.15 · AS48635 Your Hosting B.V.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Heirloom - Venues of Utrecht
Description
Heirloom opent de mooiste monumenten van Utrecht. Met onze bijzondere locaties is er altijd een passende ruimte voor jouw evenement.
Language
nl-NL
Generator
WordPress 6.9.4
Canonical
https://www.heirloom.nl/

Open Graph

url
https://www.heirloom.nl/
title
Heirloom - Venues of Utrecht
locale
nl_NL
site name
Heirloom
description
Heirloom opent de mooiste monumenten van Utrecht. Met onze bijzondere locaties is er altijd een passende ruimte voor jouw evenement.

Technology

Server
Apache
CMS
WordPress 6.9.4
PHP
8.1.22 end of life
jQuery
3.7.1
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • www.googletagmanager.com×2
  • px.ads.linkedin.com×1
  • www.google.com×1

Social

Contact

Phone

DNS records live

NS
  • ns1.yourdomainprovider.net
  • ns2.yourdomainprovider.net
  • ns3.yourdomainprovider.net
MX
  • 10 filter10.antispamcloud.com
  • 20 filter20.antispamcloud.com
  • 30 filter30.antispamcloud.com
  • 40 filter40.antispamcloud.com
Verified for
  • Google
  • Meta

Email authentication weak

SPF
v=spf1 ip4:5.39.185.32/29 include:smtp.spf.ziggo.nl include:spf.mandrillapp.com ip4:109.237.221.15 ip4:82.94.207.128/25 ip4:213.125.4.82 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-07 to 2026-07-06
Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://www.heirloom.nl/

present
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade

Links to (4)

Linked from (1)